SERIES B
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ASME B16.47 Class 900 Series B Blind Flanges
SPECIFICATIONS
▪ All dimensions are in inches
▪ 1/4" raised face will be added to the thickness unless
otherwise specified
otherwise specified
▪ 38" thru 60" sizes are the same as Series "A"
▪ Flat face option available
Nominal Pipe Size |
Outside Diameter |
Minimum Thickness |
Raised Face Diameter |
Approximate Weight |
Bolt Circle | Number of Holes |
Diameter of Holes |
(O) | (T) | (R) | (lbs) | (C) | |||
26 | 40.25 | 6.06 | 30.00 | 2185 | 35.50 | 20 | 2.62 |
28 | 43.50 | 6.56 | 32.25 | 2762 | 38.25 | 20 | 2.88 |
30 | 46.50 | 6.93 | 34.50 | 3334 | 40.75 | 20 | 3.12 |
32 | 48.75 | 7.31 | 36.50 | 3865 | 43.00 | 20 | 3.12 |
34 | 51.75 | 7.68 | 39.00 | 4575 | 45.50 | 20 | 3.38 |
36 | 53.00 | 7.94 | 40.50 | 4963 | 47.25 | 24 | 3.12 |